<template>
  <view class="goods-info-container">
	<view v-if="goods_info.goods_name">
		<swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
		  <swiper-item v-for="(item,i) in goods_info.pics" :key="i">
		    <image :src="item.pics_big" @click="preview(i)"></image>
		  </swiper-item>
		</swiper>
    
    <!-- 商品信息列表 -->
    <view class="goods-info-box">
      <!-- 价格 -->
      <view class="price">￥{{goods_info.goods_price}}</view>
      <!-- 信息主体 -->
      <view class="goods-info-body" >
        <!-- 商品名称 -->
        <view class="goods-name">{{goods_info.goods_name}}</view>
        <!-- 收藏 -->
        <view class="favi">
          <uni-icons type="star" size="18" color="gray"></uni-icons>
          <text>收藏</text>
        </view>
      </view>
      <!-- 快递，运费 -->
      <view class="yf">快递：免运费</view>
      <!-- 商品详情信息 -->
      <rich-text :nodes="goods_info.goods_introduce"></rich-text>
    </view>
    <view class="goods-nav">
      <uni-goods-nav :fill="true"  :options="options" :buttonGroup="buttonGroup"  @click="onClick" @buttonClick="buttonClick" />
    </view>
    </view>
	</view>
</template>

<script>
	export default {
		data() {
			return {
				goods_info:{},
        options: [{
        			icon: 'headphones',
        			text: '客服'
        		}, {
        			icon: 'shop',
        			text: '店铺',
        			infoBackgroundColor:'#007aff',
        			infoColor:"red"
        		}, {
        			icon: 'cart',
        			text: '购物车',
        			info: 2
        		}],
        	    buttonGroup: [{
        	      text: '加入购物车',
        	      backgroundColor: '#ff0000',
        	      color: '#fff'
        	    },
        	    {
        	      text: '立即购买',
        	      backgroundColor: '#ffa200',
        	      color: '#fff'
        	    }
        	    ]
			};
		},
    onLoad(options) {
      const goods_id = options.goods_id
      this.getGoods_info(goods_id)
    },
    methods:{
      async getGoods_info(goods_id){
       const {data:res} = await uni.$http.get('/api/public/v1/goods/detail',{goods_id})
       if(res.meta.status !== 200) return uni.$showMsg()
       // 使用字符串的 replace() 方法，为 img 标签添加行内的 style 样式，从而解决图片底部空白间隙的问题
         res.message.goods_introduce = res.message.goods_introduce.replace(/<img /g, '<img style="display:block;" ').replace(/webp/g, 'jpg')
       this.goods_info = res.message
      },
      preview(i){
        uni.previewImage({
          current:i,
          urls:this.goods_info.pics.map(x => x.pics_big)
        })
      },
      onClick (e) {
        // console.log(e)
        if(e.content.text === '购物车'){
          uni.switchTab({
            url:'/pages/cart/cart'
          })
        }
      	  },
      	  buttonClick (e) {
      	    console.log(e)
      	    this.options[2].info++
      	  }
    }
	}
</script>

<style lang="scss">
  .goods-info-container {
    padding-bottom: 50px;
 swiper {
   height: 750rpx;
   
   image {
     height: 100%;
     width: 100%;
   }
 }
 .goods-info-box {
   padding: 10px;
   padding-right: 0px;
   .price {
     color: #C00000;
     font-size: 15px;
     margin: 10px,0;
   }
   .goods-info-body {
     display: flex;
     justify-content: space-between;
     .goods-name {
       font-size: 13px;
       padding-top: 5px;
       padding-right: 10px;
     }
     .favi {
       width: 120px;
       font-size: 12px;
       display: flex;
       align-items: center;
       flex-direction: column;
       justify-content: center;
       color: gray;
       border-left: 1px solid #efefef;
     }
   }
   .yf {
     margin: 10px 0;
     font-size: 13px;
     color: gray;
   }
  }
   
   .goods-nav {
     position: fixed;
     bottom: 0;
     left: 0;
     width: 100%;
   }
 }
 
</style>
